828641997

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 1269678592

約数和(自身を除く): 441036595

約数列:

[1, 3, 9, 31, 67, 93, 97, 201, 279, 291, 457, 603, 873, 1371, 2077, 3007, 4113, 6231, 6499, 9021, 14167, 18693, 19497, 27063, 30619, 42501, 44329, 58491, 91857, 127503, 132987, 201469, 275571, 398961, 604407, 949189, 1374199, 1813221, 2847567, 2970043, 4122597, 8542701, 8910129, 12367791, 26730387, 92071333, 276213999, 828641997]

約数ペア:

[(1, 828641997), (3, 276213999), (9, 92071333), (31, 26730387), (67, 12367791), (93, 8910129), (97, 8542701), (201, 4122597), (279, 2970043), (291, 2847567), (457, 1813221), (603, 1374199), (873, 949189), (1371, 604407), (2077, 398961), (3007, 275571), (4113, 201469), (6231, 132987), (6499, 127503), (9021, 91857), (14167, 58491), (18693, 44329), (19497, 42501), (27063, 30619)]